Manual Gearbox VW Volkswagen Polo 4 9N 1.4 TDI 5 Speed JDD 02R300041GX WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Manual Gearbox VW Volkswagen Polo 4 9N 1.4 TDI 5 Speed JDD is an original, used manual transmission designed for a diesel engine, serving as a solid foundation for professional drivetrain repair. Thanks to its factory Volkswagen design, it ensures proper fitment for the 1.4 TDI unit and correct gear ratios tailored to the diesel engine's characteristics. This is a solution for users who expect a proven gearbox that maintains factory operating parameters.

Specifications and technical data

• SKU: 02R300041GX
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 02R300041GX
• Substitutable numbers: 02R300041GX, 02R 300 041 GX
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical specifications

The presented gearbox belongs to the Manual gearboxes category and was designed specifically for use with the diesel engine in the Volkswagen Polo 4 9N 1.4 TDI model. The manual design of the transmission provides direct control over gear changes, which translates into predictable vehicle behavior and the ability to optimally utilize the torque of the diesel unit.

The gear layout in this transmission is configured for typical urban and extra-urban driving conditions, with an emphasis on fuel economy and stable operation at low and medium RPMs. Using a dedicated transmission for a specific model and fuel type reduces the risk of compatibility issues and facilitates the installation process.

Drivetrain application

The JDD gearbox plays a key role in transferring power between the diesel engine and the vehicle's wheels, providing appropriate gear ratios for various speed ranges. In combination with the 1.4 TDI unit, it enables:

• maintaining stable engine RPM when driving at a constant speed,
• efficient acceleration in low and medium speed ranges,
• effective utilization of the diesel's torque characteristics,
• control over drivetrain load in both urban and highway conditions.

Thanks to its factory origin from Volkswagen, the gearbox retains the correct mounting points and geometry, working seamlessly with original components such as the clutch, drive shafts, and brackets.

Benefits of choosing an original used gearbox

Choosing an original, used gearbox for a Volkswagen Polo 4 9N 1.4 TDI is a solution that combines technical and economic aspects. This type of transmission allows you to:

• maintain the factory operating parameters of the drivetrain,
• avoid fitment issues characteristic of universal replacements,
• reduce repair costs compared to purchasing a new unit,
• maintain the structural integrity of the entire Volkswagen drivetrain.

Additionally, using an original manual gearbox supports predictable vehicle behavior in various road conditions, which is important for both daily operation and the long-term durability of other drivetrain components.

Support with selection and installation

When replacing the gearbox in a Polo 4 9N 1.4 TDI, it is crucial to properly match the transmission to the specific engine version and fuel type. It is worth paying attention to compatibility with the clutch system, mounts, and associated equipment. In case of doubt, a good starting point is to consult a mechanic specializing in the Volkswagen brand or compare the parameters with the currently installed gearbox.

To better understand the differences between transmissions and approach the purchase of a used unit consciously, it is worth reading the guide: Gearbox: manual, automatic or DSG – common faults and a guide to buying a used gearbox. The article discusses the specifics of manual, automatic, and DSG transmissions and provides tips on what to look for when choosing a used transmission.

Ecology and sustainable operation

By choosing an original used gearbox, you support a more sustainable approach to vehicle operation. Reusing functional components reduces the demand for the production of new parts, which translates into lower consumption of raw materials and energy. If you want to better understand the impact of such decisions on the environment, see the article Sustainable automotive: How buying original used parts reduces your carbon footprint and protects the environment?.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Volkswagen and need other components from the same group, such as housings, selectors, or mounting elements, check the available parts in the Manual gearboxes Volkswagen category.